85690083 has 4 divisors (see below), whose sum is σ = 114253448. Its totient is φ = 57126720.

The previous prime is 85690079. The next prime is 85690093. The reversal of 85690083 is 38009658.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 85690083 - 2² = 85690079 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85690063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14281678 + ... + 14281683.

It is an arithmetic number, because the mean of its divisors is an integer number (28563362).

Almost surely, 2^85690083 is an apocalyptic number.

85690083 is a deficient number, since it is larger than the sum of its proper divisors (28563365).

85690083 is a wasteful number, since it uses less digits than its factorization.

85690083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28563364.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 85690083 is about 9256.8938094806. The cubic root of 85690083 is about 440.8696351106.

The spelling of 85690083 in words is "eighty-five million, six hundred ninety thousand, eighty-three".